{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "In patients with ER + tumors pharmacologic ovary suppression with gonadotropin - releasing hormone agonists in combination with standard adjuvant therapy is generally more effective than adjuvant chemotherapy alone ."}
{"Chemical": ["gonadotropin - releasing hormone"]}